1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
// Copyright (c) 2019 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#pragma once
#include <nlohmann/json.hpp>
#include <array>
#include <charconv>
#include <cstddef>
#include <numeric>
#include <span>
#include <string>
#include <string_view>
#include <utility>
// IWYU pragma: no_include <stddef.h>
namespace redfish::registries
{
struct Header
{
const char* copyright;
const char* type;
const char* id;
const char* name;
const char* language;
const char* description;
const char* registryPrefix;
const char* registryVersion;
const char* owningEntity;
};
struct Message
{
const char* description;
const char* message;
const char* messageSeverity;
const size_t numberOfArgs;
std::array<const char*, 5> paramTypes;
const char* resolution;
};
using MessageEntry = std::pair<const char*, const Message>;
inline std::string
fillMessageArgs(const std::span<const std::string_view> messageArgs,
std::string_view msg)
{
std::string ret;
size_t reserve = msg.size();
for (std::string_view arg : messageArgs)
{
reserve += arg.size();
}
ret.reserve(reserve);
for (size_t stringIndex = msg.find('%'); stringIndex != std::string::npos;
stringIndex = msg.find('%'))
{
ret += msg.substr(0, stringIndex);
msg.remove_prefix(stringIndex + 1);
size_t number = 0;
auto it = std::from_chars(msg.data(), &*msg.end(), number);
if (it.ec != std::errc())
{
return "";
}
msg.remove_prefix(1);
// Redfish message args are 1 indexed.
number--;
if (number >= messageArgs.size())
{
return "";
}
ret += messageArgs[number];
}
ret += msg;
return ret;
}
inline nlohmann::json::object_t
getLogFromRegistry(const Header& header,
std::span<const MessageEntry> registry, size_t index,
std::span<const std::string_view> args)
{
const redfish::registries::MessageEntry& entry = registry[index];
// Intentionally make a copy of the string, so we can append in the
// parameters.
std::string msg =
redfish::registries::fillMessageArgs(args, entry.second.message);
nlohmann::json jArgs = nlohmann::json::array();
for (std::string_view arg : args)
{
jArgs.push_back(arg);
}
std::string msgId = header.id;
msgId += ".";
msgId += entry.first;
nlohmann::json::object_t response;
response["@odata.type"] = "#Message.v1_1_1.Message";
response["MessageId"] = std::move(msgId);
response["Message"] = std::move(msg);
response["MessageArgs"] = std::move(jArgs);
response["MessageSeverity"] = entry.second.messageSeverity;
response["Resolution"] = entry.second.resolution;
return response;
}
const Message* getMessage(std::string_view messageID);
const Message* getMessageFromRegistry(const std::string& messageKey,
std::span<const MessageEntry> registry);
} // namespace redfish::registries
|
